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author | bunnei <bunneidev@gmail.com> | 2015-05-15 15:42:36 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2015-05-15 15:42:36 +0200 |
commit | ef8d0e9823e0ac61624002b89912e8995a3588e4 (patch) | |
tree | dfaee1cefb39e627bd90562c416d19fe6002209c /src/core/hle/kernel/resource_limit.cpp | |
parent | Merge pull request #675 from jroweboy/windows-build-fixes (diff) | |
parent | Core/ResourceLimits: Implemented the basic structure of ResourceLimits. (diff) | |
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Diffstat (limited to 'src/core/hle/kernel/resource_limit.cpp')
-rw-r--r-- | src/core/hle/kernel/resource_limit.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp new file mode 100644 index 000000000..94b3e3298 --- /dev/null +++ b/src/core/hle/kernel/resource_limit.cpp @@ -0,0 +1,157 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <cstring> + +#include "common/logging/log.h" + +#include "core/mem_map.h" +#include "core/hle/kernel/resource_limit.h" + +namespace Kernel { + +static SharedPtr<ResourceLimit> resource_limits[4]; + +ResourceLimit::ResourceLimit() {} +ResourceLimit::~ResourceLimit() {} + +SharedPtr<ResourceLimit> ResourceLimit::Create(std::string name) { + SharedPtr<ResourceLimit> resource_limit(new ResourceLimit); + + resource_limit->name = std::move(name); + return resource_limit; +} + +SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory category) { + switch (category) + { + case ResourceLimitCategory::APPLICATION: + case ResourceLimitCategory::SYS_APPLET: + case ResourceLimitCategory::LIB_APPLET: + case ResourceLimitCategory::OTHER: + return resource_limits[static_cast<u8>(category)]; + default: + LOG_CRITICAL(Kernel, "Unknown resource limit category"); + UNREACHABLE(); + } +} + +s32 ResourceLimit::GetCurrentResourceValue(u32 resource) const { + switch (resource) { + case COMMIT: + return current_commit; + case THREAD: + return current_threads; + case EVENT: + return current_events; + case MUTEX: + return current_mutexes; + case SEMAPHORE: + return current_semaphores; + case TIMER: + return current_timers; + case SHARED_MEMORY: + return current_shared_mems; + case ADDRESS_ARBITER: + return current_address_arbiters; + case CPU_TIME: + return current_cpu_time; + default: + LOG_ERROR(Kernel, "Unknown resource type=%08X", resource); + UNIMPLEMENTED(); + return 0; + } +} + +s32 ResourceLimit::GetMaxResourceValue(u32 resource) const { + switch (resource) { + case COMMIT: + return max_commit; + case THREAD: + return max_threads; + case EVENT: + return max_events; + case MUTEX: + return max_mutexes; + case SEMAPHORE: + return max_semaphores; + case TIMER: + return max_timers; + case SHARED_MEMORY: + return max_shared_mems; + case ADDRESS_ARBITER: + return max_address_arbiters; + case CPU_TIME: + return max_cpu_time; + default: + LOG_ERROR(Kernel, "Unknown resource type=%08X", resource); + UNIMPLEMENTED(); + return 0; + } +} + +void ResourceLimitsInit() { + // Create the four resource limits that the system uses + // Create the APPLICATION resource limit + SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create("Applications"); + resource_limit->max_priority = 0x18; + resource_limit->max_commit = 0x4000000; + resource_limit->max_threads = 0x20; + resource_limit->max_events = 0x20; + resource_limit->max_mutexes = 0x20; + resource_limit->max_semaphores = 0x8; + resource_limit->max_timers = 0x8; + resource_limit->max_shared_mems = 0x10; + resource_limit->max_address_arbiters = 0x2; + resource_limit->max_cpu_time = 0x1E; + resource_limits[static_cast<u8>(ResourceLimitCategory::APPLICATION)] = resource_limit; + + // Create the SYS_APPLET resource limit + resource_limit = ResourceLimit::Create("System Applets"); + resource_limit->max_priority = 0x4; + resource_limit->max_commit = 0x5E00000; + resource_limit->max_threads = 0x1D; + resource_limit->max_events = 0xB; + resource_limit->max_mutexes = 0x8; + resource_limit->max_semaphores = 0x4; + resource_limit->max_timers = 0x4; + resource_limit->max_shared_mems = 0x8; + resource_limit->max_address_arbiters = 0x3; + resource_limit->max_cpu_time = 0x2710; + resource_limits[static_cast<u8>(ResourceLimitCategory::SYS_APPLET)] = resource_limit; + + // Create the LIB_APPLET resource limit + resource_limit = ResourceLimit::Create("Library Applets"); + resource_limit->max_priority = 0x4; + resource_limit->max_commit = 0x600000; + resource_limit->max_threads = 0xE; + resource_limit->max_events = 0x8; + resource_limit->max_mutexes = 0x8; + resource_limit->max_semaphores = 0x4; + resource_limit->max_timers = 0x4; + resource_limit->max_shared_mems = 0x8; + resource_limit->max_address_arbiters = 0x1; + resource_limit->max_cpu_time = 0x2710; + resource_limits[static_cast<u8>(ResourceLimitCategory::LIB_APPLET)] = resource_limit; + + // Create the OTHER resource limit + resource_limit = ResourceLimit::Create("Others"); + resource_limit->max_priority = 0x4; + resource_limit->max_commit = 0x2180000; + resource_limit->max_threads = 0xE1; + resource_limit->max_events = 0x108; + resource_limit->max_mutexes = 0x25; + resource_limit->max_semaphores = 0x43; + resource_limit->max_timers = 0x2C; + resource_limit->max_shared_mems = 0x1F; + resource_limit->max_address_arbiters = 0x2D; + resource_limit->max_cpu_time = 0x3E8; + resource_limits[static_cast<u8>(ResourceLimitCategory::OTHER)] = resource_limit; +} + +void ResourceLimitsShutdown() { + +} + +} // namespace |